High-pressure resistance test device for polytetrafluoroethylene hose

Abstract

The utility model discloses a polytetrafluoroethylene hose high pressure resistance test device, which relates to the field of polytetrafluoroethylene hoses and comprises a mounting table, a mounting plate is arranged on one side of the mounting table, a high pressure test mechanism is arranged on the mounting plate, an operation table is mounted on the mounting table, and a clamping component is arranged in the mounting table. The clamping assembly comprises a driving rod rotationally connected with one end of the inner wall of the operation table, a rotation driving mechanism is arranged at the end of the driving rod and sleeved with a rotating piece, a lifting mechanism is arranged on one side of the rotating piece, and a synchronous clamping piece is arranged on the rotation driving mechanism. According to the utility model, through the arrangement of the clamping assembly, a hose needing to be tested can be conveniently clamped, the rotating driving mechanism is started to drive the rotating piece to rotate, and the driving rod drives the two driving rings to move relatively when rotating, so that the clamp is driven to clamp and fix the hose; and the hose can be conveniently fixed in cooperation with a synchronous clamping piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polytetrafluoroethylene hose, specifically to a polytetrafluoroethylene hose high pressure test device. BACKGROUND

[0002] Polytetrafluoroethylene (PTFE) hose is known for its excellent chemical stability, corrosion resistance, self-lubricating non-stickiness, electrical insulation and anti-aging ability, and the polytetrafluoroethylene hose is usually used to transport strong corrosive medium under high temperature due to its chemical resistance and high temperature resistance.

[0003] In the production process, the polytetrafluoroethylene hose needs to be tested for high pressure strength to detect whether the hose leaks and ensure the quality of the hose. The existing high pressure test device usually fixes the hose to be tested through a clamping assembly, and then connects the high pressure test device to test.

[0004] However, the existing high pressure test device can only test a single hose, which is low in efficiency and affects the production efficiency. TECHNICAL SOLUTION

[0005] Therefore, the utility model aims to provide a polytetrafluoroethylene hose high pressure test device to solve the technical problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polytetrafluoroethylene hose high pressure test device, comprising a mounting table, one side of the mounting table is provided with a mounting plate, the mounting plate is provided with a high pressure test mechanism, the mounting table is provided with an operation table, the inside of the mounting table is provided with a clamping assembly, the clamping assembly comprises a driving rod rotatably connected with one end of the inner wall of the operation table, the end of the driving rod is provided with a rotary drive mechanism, the rotary drive mechanism is provided with a rotary piece, one side of the rotary piece is provided with a lifting mechanism matched therewith, the rotary drive mechanism is provided with a synchronous clamping piece, the synchronous clamping piece comprises a plurality of driving rings symmetrically arranged on the driving rod, a plurality of forward and reverse threads are arranged on the outer wall of the driving rod, a driving ring is threadedly arranged on the driving rod, an installation rod is arranged on the driving ring, and a clamp is arranged on the installation rod.

[0007] By adopting the above technical scheme, the hose can be clamped by starting the motor to drive the driving rod to rotate, which drives the rotary piece to rotate, so that the synchronous clamping piece moves relatively.

[0008] The utility model further sets up, the rotary drive mechanism includes motor and rotation axis, one side of the operation table is provided with motor, the motor output end connects rotation axis, the rotation axis far away from motor one end connects driving rod.

[0009] By adopting the above technical scheme, the rotating member is conveniently driven to rotate, the motor is started, the rotating shaft is driven to rotate, and the driving rod is driven to rotate, thereby conveniently driving the rotating member to rotate.

[0010] The utility model further sets up, installation rod is equipped with with operation platform connection guide rod.

[0011] By adopting the above technical scheme, the guide rod is arranged to conveniently limit the reverse movement of the installation rod.

[0012] The utility model further sets up, the rotating member includes rotating rod, first helical gear and second helical gear, first helical gear is installed in driving rod middle position, first helical gear is engaged with second helical gear, second helical gear other end is connected rotating rod, the middle part of rotating rod is equipped with fixed frame, and fixed frame is fixed in the bottom of inner wall of installation platform.

[0013] By adopting the above technical scheme, the driving rod is driven to rotate, the first helical gear is driven to rotate, the second helical gear is driven to rotate, and the rotating rod is driven to rotate.

[0014] The utility model further sets up, the lifting mechanism includes placement platform, first bevel gear, second bevel gear, screw rod and placement groove, the first bevel gear is equipped with in rotating rod, first bevel gear one side is equipped with with the second bevel gear of engagement, the second bevel gear is inserted with screw rod, and the one end of screw rod is with the placement platform screw connection, and the other end of screw rod is with installation platform rotation connection, the placement platform is set up with multiple placement grooves for placing hose.

[0015] By adopting the above technical scheme, when the synchronous clamping piece is clamped, the placement platform is driven to rise, and the hose is placed in the placement groove.

[0016] The utility model further sets up, the outer wall of placement platform is fitted with the inner wall of second slot.

[0017] By adopting the above technical scheme, the placement platform is conveniently limited.

[0018] The utility model further sets up, the inner wall of clamp is equipped with protective pad, and protective pad is rubber material.

[0019] By adopting the above technical scheme, the protective pad is arranged to conveniently increase the friction force of clamping.

[0020] The utility model further sets up, first slot and second slot are set up on operation platform respectively.

[0021] By adopting the above technical scheme, the multiple hoses are conveniently clamped, when the driving rod rotates, the two driving rings are driven to relatively move, thereby driving the clamp to clamp and fix the hose.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1、 the utility model discloses a clamping assembly is set up, reached the purpose of the hose that needs to carry out the test is clamped, when the drive rod rotates, drive two drive rings to move relatively, to drive the clamp to the hose and be clamped fixed.

[0024] 2、 the utility model discloses a lifting mechanism is set up, and it is convenient for with synchronous clamping piece to place the hose, and the first bevel gear is rotated with the rotation lever, and the second bevel gear is rotated with the first bevel gear, so that the screw rod rotates, to drive the placement table that is screwed with the screw rod and moves up and down, when synchronous clamping piece clamps, the placement table also moves up, so that the hose is placed in the placing groove, and it is convenient for fixed. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is the section structure schematic diagram of the utility model;

[0027] Figure 3 It is the clamping assembly structure schematic diagram of the utility model;

[0028] Figure 4 It is the lifting mechanism structure schematic diagram of the utility model.

[0029] In the drawing: 100, installation platform;101, operation platform;102, first notch;103, second notch;200, lifting mechanism;201, placement table;202, first bevel gear;203, second bevel gear;204, screw rod;205, placing groove;300, mounting plate;301, high voltage test mechanism;400, rotating part;401, rotation lever;402, first helical gear;403, second helical gear;404, fixed frame;500, rotary drive mechanism;501, motor;502, rotation shaft;504, guide rod;503, drive rod;600, synchronous clamping piece;601, clamp;602, mounting rod;603, drive ring. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary, and are only used for explaining the utility model, and cannot be understood as limiting the utility model.

[0031] The embodiments will be described below according to the overall structure of the utility model.

[0032] A polytetrafluoroethylene hose high pressure test device, as shown in Figure 1 Figure 4 The installation platform 100 is provided with a mounting plate 300 on one side, and a high pressure test mechanism 301 is arranged on the mounting plate 300. An operation platform 101 is arranged on the installation platform 100. A clamping assembly is arranged in the installation platform 100. The clamping assembly comprises a driving rod 503 rotatably connected to one end of the inner wall of the operation platform 101. A rotary drive mechanism 500 is arranged at the end of the driving rod 503. A rotating part 400 is sleeved on the rotary drive mechanism 500. A lifting mechanism 200 is arranged on one side of the rotating part 400. A synchronous clamping part 600 is arranged on the rotary drive mechanism 500. The synchronous clamping part 600 comprises a plurality of driving rings 603 symmetrically arranged on the driving rod 503. A plurality of sets of forward and reverse threads are arranged on the outer wall of the driving rod 503. The driving rings 603 are threadedly sleeved on the driving rod 503. An installation rod 602 is arranged on the driving ring 603. A clamp 601 is arranged on the installation rod 602.

[0033] Please refer to Figure 3 Figure 4 The rotary drive mechanism 500 comprises a motor 501 and a rotating shaft 502. The motor 501 is arranged on one side of the operation platform 101. The output end of the motor 501 is connected to the rotating shaft 502. The end of the rotating shaft 502 away from the motor 501 is connected to the driving rod 503.

[0034] The motor 501 is arranged on the outer wall of one side of the operation platform 101. The motor 501 is started to drive the rotating shaft 502 to rotate, so that the driving rod 503 rotates, and the driving rod 503 drives the rotating part 400 to rotate.

[0035] Please refer to Figure 3 Figure 4 A guide rod 504 is arranged on the installation rod 602 and connected to the operation platform 101.

[0036] The guide rod 504 is arranged to limit the movement direction of the installation rod 602, so that it can only move left and right for clamping.

[0037] Please refer to Figure 3 Figure 4 The rotating part 400 comprises a rotating rod 401, a first helical gear 402 and a second helical gear 403. The first helical gear 402 is arranged at the middle position of the driving rod 503. The first helical gear 402 is engaged with the second helical gear 403. The second helical gear 403 is connected to the other end of the rotating rod 401. A fixed frame 404 is sleeved on the middle part of the rotating rod 401. The fixed frame 404 is fixed to the bottom end of the inner wall of the installation platform 100. ​​​​

[0038] The driving rod 503 rotates to drive the first helical gear 402 to rotate, the first helical gear 402 drives the second helical gear 403 to rotate, the second helical gear 403 drives the rotating rod 401 to rotate, the rotating rod 401 is fixed through the fixing frame 404, and the fixing frame 404 is in bearing connection with the rotating rod 401.

[0039] Please refer to Figure 1 Figure 4 The rotating rod 401 is sleeved with the first bevel gear 202, one side of the first bevel gear 202 is provided with the second bevel gear 203 in meshing connection, the second bevel gear 203 is provided with the screw rod 204 in insertion, one end of the screw rod 204 is in threaded connection with the placing table 201, the other end of the screw rod 204 is in rotary connection with the mounting table 100, and the placing table 201 is provided with a plurality of placing grooves 205 for placing the hose.

[0040] The rotating rod 401 rotates to drive the first bevel gear 202 to rotate, the first bevel gear 202 drives the second bevel gear 203 to rotate, the screw rod 204 rotates, the placing table 201 in threaded connection with the screw rod 204 moves up and down, when the synchronous clamping piece 600 clamps, the placing table 201 also moves up, and the hose is placed in the placing groove 205, so that the hose is conveniently placed.

[0041] Please refer to Figure 1 Figure 2 The outer wall of the placing table 201 is in abutment with the inner wall of the second slot 103.

[0042] In this way, the placing table 201 is conveniently limited in position when ascending or descending.

[0043] Please refer to Figure 3 Figure 4 The inner wall of the clamp 601 is provided with a protective pad, and the protective pad is made of rubber.

[0044] The protective pad can increase the clamping friction and protect the outer wall of the hose.

[0045] Please refer to Figure 1 The operating table 101 is respectively provided with the first slot 102 and the second slot 103.

[0046] The first slot 102 and the second slot 103 are provided to facilitate clamping of the clamping assembly.

[0047] ​​​The utility model discloses a working principle is: starting motor 501, drive driving rod 503 rotation, and driving rod 503 rotation drives rotating piece 400 to rotate, and rotating rod 401 rotation drives first bevel gear 202 to rotate, and first bevel gear 202 drives second bevel gear 203 to rotate, makes screw rod 204 rotate, to drive the spacing of the placement platform 201 that is screwed with screw rod 204 thread connection moves up and down to adjust synchronous clamping piece 600 and the placement platform 201, it is convenient according to the interval between the placement platform 201 and clamp 601 of hose length adjustment, synchronous clamping piece 600 relative motion can be to the hose clamping, through with the hose of connecting high pressure test mechanism, and the installation of polytetrafluoroethylene hose and high pressure test mechanism is sealed through the plug, avoids appearing leakage phenomenon, opens control valve and passes through operating box control booster pump and sends the oil liquid in oil liquid tank to the inside of polytetrafluoroethylene hose through pipeline, shows the pressure of polytetrafluoroethylene hose inside through pressure gauge, through operating box pressurization, makes the inside of polytetrafluoroethylene hose reach test pressure, then closes control valve and booster pump, makes the inside of polytetrafluoroethylene hose be in steady voltage state 5-10min, observes whether polytetrafluoroethylene hose appears seepage phenomenon, completes test.

[0048] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structure, material or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the patent right claim range of the utility model is protected by the patent law.

Claims

1. A polytetrafluoroethylene hose high pressure test device, comprising a mounting table (100), one side of the mounting table (100) is provided with a mounting plate (300), and the mounting plate (300) is provided with a high pressure test mechanism (301), characterized in that: The operating table (101) is installed on the mounting table (100), the mounting table (100) is internally provided with a clamping assembly, the clamping assembly comprises a driving rod (503) rotatably connected with one end of the inner wall of the operating table (101), the end of the driving rod (503) is provided with a rotary drive mechanism (500), the rotary drive mechanism (500) is sleeved with a rotating part (400), one side of the rotating part (400) is provided with a lifting mechanism (200) matched therewith, the rotary drive mechanism (500) is provided with a synchronous clamping part (600), the synchronous clamping part (600) comprises a plurality of driving rings (603) symmetrically arranged on the driving rod (503), a plurality of positive and negative threads are arranged on the outer wall of the driving rod (503), the driving rings (603) are threadedly sleeved on the driving rod (503), the driving rings (603) are provided with mounting rods (602), and the mounting rods (602) are provided with clamps (601).

2. A polytetrafluoroethylene hose high pressure test device according to claim 1, characterized in that: The rotary drive mechanism (500) comprises a motor (501) and a rotating shaft (502), one side of the operating table (101) is provided with the motor (501), the output end of the motor (501) is connected with the rotating shaft (502), and one end of the rotating shaft (502) away from the motor (501) is connected with the driving rod (503).

3. A polytetrafluoroethylene hose high pressure test device according to claim 1, characterized in that: The mounting rod (602) is provided with a guide rod (504) connected with the operating table (101).

4. A polytetrafluoroethylene hose high pressure test device according to claim 1, characterized in that: The rotating part (400) comprises a rotating rod (401), a first bevel gear (402) and a second bevel gear (403), the first bevel gear (402) is installed at the middle position of the driving rod (503), the first bevel gear (402) is meshed with the second bevel gear (403), one end of the second bevel gear (403) is connected with the rotating rod (401), the middle part of the rotating rod (401) is sleeved with a fixing frame (404), and the fixing frame (404) is fixed to the bottom end of the inner wall of the mounting table (100).

5. A polytetrafluoroethylene hose high pressure test device according to claim 4, characterized in that: The lifting mechanism (200) comprises a placing table (201), a first bevel gear (202), a second bevel gear (203), a screw rod (204) and a placing groove (205), the first bevel gear (202) is sleeved on the rotating rod (401), one side of the first bevel gear (202) is provided with the second bevel gear (203) meshed therewith, the second bevel gear (203) is internally provided with the screw rod (204), one end of the screw rod (204) is threadedly connected with the placing table (201), and the other end of the screw rod (204) is rotatably connected with the mounting table (100), and the placing table (201) is provided with a plurality of placing grooves (205) for placing hoses.

6. A polytetrafluoroethylene hose high pressure test device according to claim 5, characterized in that: The outer wall of the placing table (201) is matched with the inner wall of the second slot (103).

7. A polytetrafluoroethylene hose high pressure test device according to claim 1, characterized in that: The inner wall of the clamp (601) is provided with a protective pad, and the protective pad is made of rubber.

8. A polytetrafluoroethylene hose high pressure test device according to claim 1, characterized in that: The operating table (101) is respectively provided with a first slot (102) and a second slot (103).

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